| SOUTHERN CO |
| Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 | Q4-CY2013 |
| Balance Sheet Date | | | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | | | 2016-Sep-30 | 2016-Jun-30 | | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 | 2013-Dec-31 |
| Fiscal Period | | | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | | | Q3-FY2016 | Q2-FY2016 | | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 | Q4-FY2013 |
| Total Revenue | | | 6,734,000,000$ | 7,591,000,000$ | 6,251,000,000$ | 7,481,000,000$ | 6,347,000,000$ | 6,682,000,000$ | 5,942,000,000$ | 7,107,000,000$ | 5,532,000,000$ | 6,241,000,000$ | 6,342,000,000$ | 7,116,000,000$ | 6,226,000,000$ | 6,258,000,000$ | 5,397,000,000$ | 5,732,000,000$ | 5,422,000,000$ | 6,900,000,000$ | 5,326,000,000$ | 5,755,000,000$ | 4,765,000,000$ | 5,291,000,000$ | 5,181,000,000$ | 6,282,000,000$ | 5,222,000,000$ | 5,412,000,000$ | 7,083,000,000$ | 6,159,000,000$ | 5,627,000,000$ | 6,372,000,000$ | 5,628,000,000$ | 6,201,000,000$ | 5,430,000,000$ | 5,771,000,000$ | 5,181,000,000$ | 6,264,000,000$ | 4,459,000,000$ | 3,992,000,000$ | 3,568,000,000$ | 5,401,000,000$ | 4,337,000,000$ | 4,183,000,000$ | 4,017,000,000$ | 5,339,000,000$ | 4,467,000,000$ | 4,644,000,000$ | 3,927,000,000$ |
| Cost Of Revenue | | | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 231,000,000$ | 583,000,000$ | 0$ | 71,000,000$ | 144,000,000$ | 439,000,000$ | 0$ | 79,000,000$ | 191,000,000$ | 686,000,000$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ |
| Gross Profit | | | 6,734,000,000$ | 7,591,000,000$ | 6,251,000,000$ | 7,481,000,000$ | 6,347,000,000$ | 6,682,000,000$ | 5,942,000,000$ | 7,107,000,000$ | 5,532,000,000$ | 6,241,000,000$ | 6,342,000,000$ | 7,116,000,000$ | 6,226,000,000$ | 6,258,000,000$ | 5,397,000,000$ | 5,732,000,000$ | 5,191,000,000$ | 6,317,000,000$ | 5,326,000,000$ | 5,684,000,000$ | 4,621,000,000$ | 4,852,000,000$ | 5,181,000,000$ | 6,203,000,000$ | 5,031,000,000$ | 4,726,000,000$ | 7,083,000,000$ | 6,159,000,000$ | 5,627,000,000$ | 6,372,000,000$ | 5,628,000,000$ | 6,201,000,000$ | 5,430,000,000$ | 5,771,000,000$ | 5,181,000,000$ | 6,264,000,000$ | 4,459,000,000$ | 3,992,000,000$ | 3,568,000,000$ | 5,401,000,000$ | 4,337,000,000$ | 4,183,000,000$ | 4,017,000,000$ | 5,339,000,000$ | 4,467,000,000$ | 4,644,000,000$ | 3,927,000,000$ |
| Gross Margin | | | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 95.74% | 91.55% | 100.00% | 98.77% | 96.98% | 91.70% | 100.00% | 98.74% | 96.34% | 87.32% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% |
| Operating Expenses | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Operating Income | | | 6,734,000,000$ | 7,591,000,000$ | 6,251,000,000$ | 7,481,000,000$ | 6,347,000,000$ | 6,682,000,000$ | 5,942,000,000$ | 7,107,000,000$ | 5,532,000,000$ | 6,241,000,000$ | 6,342,000,000$ | 7,116,000,000$ | 6,226,000,000$ | 6,258,000,000$ | 5,397,000,000$ | 5,732,000,000$ | 5,191,000,000$ | 6,317,000,000$ | 5,326,000,000$ | 5,684,000,000$ | 4,621,000,000$ | 4,852,000,000$ | 5,181,000,000$ | 6,203,000,000$ | 5,031,000,000$ | 4,726,000,000$ | 7,083,000,000$ | 6,159,000,000$ | 5,627,000,000$ | 6,372,000,000$ | 5,628,000,000$ | 6,201,000,000$ | 5,430,000,000$ | 5,771,000,000$ | 5,181,000,000$ | 6,264,000,000$ | 4,459,000,000$ | 3,992,000,000$ | 3,568,000,000$ | 5,401,000,000$ | 4,337,000,000$ | 4,183,000,000$ | 4,017,000,000$ | 5,339,000,000$ | 4,467,000,000$ | 4,644,000,000$ | 3,927,000,000$ |
| Other Income | | | (5,592,000,000$) | (6,041,000,000$) | (5,706,000,000$) | (5,569,000,000$) | (4,869,000,000$) | (5,388,000,000$) | (5,142,000,000$) | (5,378,000,000$) | (4,611,000,000$) | (5,345,000,000$) | (6,576,000,000$) | (5,215,000,000$) | (4,833,000,000$) | (5,094,000,000$) | (5,963,000,000$) | (4,250,000,000$) | (4,827,000,000$) | (5,020,000,000$) | (5,019,000,000$) | (4,108,000,000$) | (3,995,000,000$) | (3,866,000,000$) | (4,846,000,000$) | (4,491,000,000$) | (3,955,000,000$) | (1,307,000,000$) | (6,963,000,000$) | (3,856,000,000$) | (5,423,000,000$) | (4,865,000,000$) | (5,304,000,000$) | (4,095,000,000$) | (6,941,000,000$) | (4,375,000,000$) | (4,942,000,000$) | (4,274,000,000$) | (3,551,000,000$) | (3,992,000,000$) | (3,153,000,000$) | (3,931,000,000$) | (3,392,000,000$) | (4,183,000,000$) | (4,017,000,000$) | (5,339,000,000$) | (4,467,000,000$) | (4,644,000,000$) | (3,927,000,000$) |
| Interest Income | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0$ | 0$ | 0$ | | 0$ | 0$ | 0$ | | 0$ | | | | | | | | | | | |
| Interest Expenses | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 458,000,000$ | 470,000,000$ | 458,000,000$ | | 407,000,000$ | 424,000,000$ | 416,000,000$ | | 374,000,000$ | | | | | | | | | | | |
| Income Before Tax | | | 1,142,000,000$ | 1,550,000,000$ | 545,000,000$ | 1,912,000,000$ | 1,478,000,000$ | 1,294,000,000$ | 800,000,000$ | 1,729,000,000$ | 921,000,000$ | 896,000,000$ | (234,000,000$) | 1,901,000,000$ | 1,393,000,000$ | 1,164,000,000$ | (566,000,000$) | 1,482,000,000$ | 364,000,000$ | 1,297,000,000$ | 307,000,000$ | 1,576,000,000$ | 626,000,000$ | 986,000,000$ | 335,000,000$ | 1,712,000,000$ | 1,076,000,000$ | 3,419,000,000$ | 120,000,000$ | 1,845,000,000$ | (266,000,000$) | 1,049,000,000$ | 324,000,000$ | 1,699,000,000$ | (1,935,000,000$) | 980,000,000$ | 239,000,000$ | 1,616,000,000$ | 908,000,000$ | | 415,000,000$ | 1,470,000,000$ | 945,000,000$ | | | | | | |
| Tax Expenses | | | 289,000,000$ | 280,000,000$ | 79,000,000$ | 377,000,000$ | 290,000,000$ | 223,000,000$ | 4,000,000$ | 297,000,000$ | 98,000,000$ | 97,000,000$ | (96,000,000$) | 414,000,000$ | 304,000,000$ | 173,000,000$ | (283,000,000$) | 372,000,000$ | (12,000,000$) | 190,000,000$ | (50,000,000$) | 293,000,000$ | 5,000,000$ | 145,000,000$ | (74,000,000$) | 367,000,000$ | 145,000,000$ | 1,360,000,000$ | (149,000,000$) | 623,000,000$ | (139,000,000$) | 113,000,000$ | (175,000,000$) | 590,000,000$ | (587,000,000$) | 315,000,000$ | 34,000,000$ | 439,000,000$ | 261,000,000$ | | 118,000,000$ | 500,000,000$ | 302,000,000$ | | | | | 176,000,000$ | 192,000,000$ |
| Income from Continuing Operations | | | 853,000,000$ | 1,270,000,000$ | 466,000,000$ | 1,535,000,000$ | 1,188,000,000$ | 1,071,000,000$ | 796,000,000$ | 1,432,000,000$ | 823,000,000$ | 799,000,000$ | (138,000,000$) | 1,487,000,000$ | 1,089,000,000$ | 991,000,000$ | (283,000,000$) | 1,110,000,000$ | 376,000,000$ | 1,107,000,000$ | 357,000,000$ | 1,283,000,000$ | 621,000,000$ | 841,000,000$ | 409,000,000$ | 1,345,000,000$ | 931,000,000$ | 2,059,000,000$ | 269,000,000$ | 1,222,000,000$ | (127,000,000$) | 936,000,000$ | 499,000,000$ | 1,109,000,000$ | (1,348,000,000$) | 665,000,000$ | 205,000,000$ | 1,177,000,000$ | 647,000,000$ | | 297,000,000$ | 970,000,000$ | 643,000,000$ | | | | | (176,000,000$) | (192,000,000$) |
| Income from Discontinued Operations | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated Income | | | 853,000,000$ | | | | 1,188,000,000$ | | | | | | | 1,484,000,000$ | 1,085,000,000$ | | | 1,106,000,000$ | 371,000,000$ | | | 1,279,000,000$ | 617,000,000$ | | 404,000,000$ | 1,341,000,000$ | 928,000,000$ | 2,055,000,000$ | 265,000,000$ | 1,218,000,000$ | (131,000,000$) | 932,000,000$ | 494,000,000$ | 1,099,000,000$ | (1,359,000,000$) | 654,000,000$ | | | | | | | | | | | | | |
| Net Income | | | 880,000,000$ | | | | 1,203,000,000$ | | | | | | | 1,472,000,000$ | 1,107,000,000$ | | | 1,101,000,000$ | 372,000,000$ | | | 1,251,000,000$ | 612,000,000$ | | 440,000,000$ | 1,316,000,000$ | 899,000,000$ | 2,084,000,000$ | 278,000,000$ | 1,164,000,000$ | (154,000,000$) | 938,000,000$ | 496,000,000$ | 1,069,000,000$ | (1,381,000,000$) | 658,000,000$ | | | | | | | | | | | | | |
| Profit Margin | | | 13.07% | | | | 18.95% | | | | | | | 20.69% | 17.78% | | | 19.21% | 6.86% | | | 21.74% | 12.84% | | 8.49% | 20.95% | 17.22% | 38.51% | 3.93% | 18.90% | (2.74%) | 14.72% | 8.81% | 17.24% | (25.43%) | 11.40% | | | | | | | | | | | | | |
| Earnings to Minority | | | (27,000,000$) | (64,000,000$) | (68,000,000$) | 0$ | (15,000,000$) | (58,000,000$) | (59,000,000$) | 10,000,000$ | (15,000,000$) | (63,000,000$) | (52,000,000$) | 12,000,000$ | (22,000,000$) | (45,000,000$) | (72,000,000$) | 5,000,000$ | (1,000,000$) | (32,000,000$) | (34,000,000$) | 28,000,000$ | 5,000,000$ | (31,000,000$) | (36,000,000$) | 25,000,000$ | 29,000,000$ | (29,000,000$) | (13,000,000$) | 54,000,000$ | 23,000,000$ | (6,000,000$) | (2,000,000$) | 30,000,000$ | 22,000,000$ | (4,000,000$) | (3,000,000$) | 27,000,000$ | 12,000,000$ | | 14,000,000$ | 0$ | 0$ | | | | | 17,000,000$ | (49,000,000$) |
| Earnings to Common Shareholders | | | 880,000,000$ | 1,334,000,000$ | 534,000,000$ | 1,535,000,000$ | 1,203,000,000$ | 1,129,000,000$ | 855,000,000$ | 1,422,000,000$ | 838,000,000$ | 862,000,000$ | (87,000,000$) | 1,472,000,000$ | 1,107,000,000$ | 1,032,000,000$ | (215,000,000$) | 1,101,000,000$ | 372,000,000$ | 1,135,000,000$ | 387,000,000$ | 1,251,000,000$ | 612,000,000$ | 868,000,000$ | 409,000,000$ | 1,316,000,000$ | 899,000,000$ | 2,084,000,000$ | 269,000,000$ | 1,222,000,000$ | (127,000,000$) | 936,000,000$ | 500,000,000$ | 1,109,000,000$ | (1,348,000,000$) | 665,000,000$ | 197,000,000$ | 1,139,000,000$ | 623,000,000$ | 489,000,000$ | 271,000,000$ | 959,000,000$ | 629,000,000$ | 508,000,000$ | 283,000,000$ | 718,000,000$ | 611,000,000$ | 351,000,000$ | 414,000,000$ |
| Earnings Per Share, Basic | | | 0.80$ | 1.21$ | 0.49$ | 1.40$ | 1.10$ | 1.03$ | 0.78$ | 1.30$ | 0.77$ | 0.79$ | (0.08$) | 1.36$ | 1.04$ | 0.97$ | (0.20$) | 1.04$ | 0.35$ | 1.07$ | 0.37$ | 1.18$ | 0.58$ | 0.82$ | 0.39$ | 1.26$ | 0.86$ | 2.01$ | 0.26$ | 1.19$ | (0.13$) | 0.93$ | 0.50$ | 1.11$ | (1.35$) | 0.67$ | | 1.18$ | 0.67$ | | | 1.05$ | 0.69$ | | | | | 0.39$ | 0.47$ |
| Earnings Per Share, Diluted | | | 0.79$ | 1.21$ | 0.48$ | 1.39$ | 1.09$ | 1.03$ | 0.78$ | 1.29$ | 0.76$ | 0.79$ | (0.08$) | 1.35$ | 1.03$ | 0.97$ | (0.20$) | 1.03$ | 0.35$ | 1.06$ | 0.36$ | 1.18$ | 0.58$ | 0.81$ | 0.39$ | 1.25$ | 0.85$ | 1.99$ | 0.26$ | 1.19$ | (0.13$) | 0.92$ | 0.49$ | 1.10$ | (1.34$) | 0.67$ | | 1.17$ | 0.66$ | | | 1.05$ | 0.69$ | | | | | 0.39$ | 0.47$ |
| Average Shares, Basic | | | 1,101,000,000 | 1,100,000,000 | 1,097,000,000 | 1,097,000,000 | 1,096,000,000 | 1,094,000,000 | 1,093,000,000 | 1,092,000,000 | 1,092,000,000 | 1,091,000,000 | 1,090,000,000 | 1,082,000,000 | 1,065,000,000 | 1,063,000,000 | 1,062,000,000 | 1,061,000,000 | 1,061,000,000 | 1,060,000,000 | 1,059,000,000 | 1,058,000,000 | 1,058,000,000 | 1,057,000,000 | 1,054,000,000 | 1,048,000,000 | 1,044,000,000 | 1,038,000,000 | 1,032,000,000 | 1,023,000,000 | 1,014,000,000 | 1,011,000,000 | 1,006,000,000 | 1,003,000,000 | 998,000,000 | 993,000,000 | | 968,000,000 | 934,000,000 | | | 910,000,000 | 909,000,000 | | | | | 890,000,000 | 886,000,000 |
| Average Shares, Diluted | | | 1,108,000,000 | 1,105,000,000 | 1,103,000,000 | 1,103,000,000 | 1,102,000,000 | 1,100,000,000 | 1,097,000,000 | 1,099,000,000 | 1,098,000,000 | 1,098,000,000 | 1,095,000,000 | 1,088,000,000 | 1,072,000,000 | 1,069,000,000 | 1,071,000,000 | 1,068,000,000 | 1,067,000,000 | 1,066,000,000 | 1,066,000,000 | 1,064,000,000 | 1,063,000,000 | 1,067,000,000 | 1,062,000,000 | 1,057,000,000 | 1,052,000,000 | 1,045,000,000 | 1,041,000,000 | 1,029,000,000 | 1,014,000,000 | 1,016,000,000 | 1,017,000,000 | 1,010,000,000 | 1,005,000,000 | 1,000,000,000 | | 975,000,000 | 940,000,000 | | | 912,000,000 | 912,000,000 | | | | | 893,000,000 | 889,000,000 |
| EBIT | | | 1,142,000,000$ | 1,550,000,000$ | 545,000,000$ | 1,912,000,000$ | 1,478,000,000$ | 1,294,000,000$ | 800,000,000$ | 1,729,000,000$ | 921,000,000$ | 896,000,000$ | (234,000,000$) | 1,901,000,000$ | 1,393,000,000$ | 1,164,000,000$ | (566,000,000$) | 1,482,000,000$ | 364,000,000$ | 1,297,000,000$ | 307,000,000$ | 1,576,000,000$ | 626,000,000$ | 986,000,000$ | 335,000,000$ | 1,712,000,000$ | 1,076,000,000$ | 3,419,000,000$ | 120,000,000$ | 2,303,000,000$ | 204,000,000$ | 1,507,000,000$ | 324,000,000$ | 2,106,000,000$ | (1,511,000,000$) | 1,396,000,000$ | 239,000,000$ | 1,990,000,000$ | 908,000,000$ | | 415,000,000$ | 1,470,000,000$ | 945,000,000$ | | | | | | |
| EBITDA | | | 1,142,000,000$ | 1,550,000,000$ | 545,000,000$ | 1,912,000,000$ | 1,478,000,000$ | 1,294,000,000$ | 800,000,000$ | 1,729,000,000$ | 921,000,000$ | 896,000,000$ | (234,000,000$) | 1,901,000,000$ | 1,393,000,000$ | 1,164,000,000$ | (566,000,000$) | 1,482,000,000$ | 364,000,000$ | 1,297,000,000$ | 307,000,000$ | 1,576,000,000$ | 626,000,000$ | 986,000,000$ | 335,000,000$ | 1,712,000,000$ | 1,076,000,000$ | 3,419,000,000$ | 120,000,000$ | 2,303,000,000$ | 204,000,000$ | 1,507,000,000$ | 324,000,000$ | 2,106,000,000$ | (1,511,000,000$) | 1,396,000,000$ | 239,000,000$ | 1,990,000,000$ | 908,000,000$ | | 415,000,000$ | 1,470,000,000$ | 945,000,000$ | | | | | | |